2112120332 has 24 divisors (see below), whose sum is σ = 4446570240. Its totient is φ = 857552400.

The previous prime is 2112120317. The next prime is 2112120347. The reversal of 2112120332 is 2330212112.

It is an interprime number because it is at equal distance from previous prime (2112120317) and next prime (2112120347).

It is a super-2 number, since 2×2112120332² = 8922104593695580448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112120332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1984544 + ... + 1985607.

It is an arithmetic number, because the mean of its divisors is an integer number (185273760).

Almost surely, 2^2112120332 is an apocalyptic number.

It is an amenable number.

2112120332 is an abundant number, since it is smaller than the sum of its proper divisors (2334449908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112120332 is a wasteful number, since it uses less digits than its factorization.

2112120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970181 (or 3970179 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2112120332 is about 45957.8103481878. The cubic root of 2112120332 is about 1283.0380982667.

Adding to 2112120332 its reverse (2330212112), we get a palindrome (4442332444).

The spelling of 2112120332 in words is "two billion, one hundred twelve million, one hundred twenty thousand, three hundred thirty-two".